贬值: to become devaluated, to devaluate, to depreciate...
阵地: (military) position, front...
不亦乐乎: isn't that a joy (quote from Confucius), (jocularly) extremely, awfully...
西装: suit, Western-style clothes...
穿越: to pass through, to traverse, to cross...
楼: house with more than story, storied building, floor 这座大楼有三层。The building has three floors. 二楼 second floor...
渐渐: gradually...
